| Australien (5) |
|---|
| Barty, Ashleigh | | Gavrilova, Daria | | Hon, Priscilla | | Stosur, Samantha | | Tomljanovic, Ajla |
| | Weißrussland (2) |
|---|
| Sabalenka, Aryna | | Sasnovich, Aliaksandra |
| | Belgien (1) |
|---|
| Mertens, Elise |
| | Tschechien (2) |
|---|
| Kvitova, Petra | | Siniakova, Katerina |
|
| Estland (1) |
|---|
| Kontaveit, Anett |
| | Deutschland (2) |
|---|
| Kerber, Angelique | | Maria, Tatjana |
| | Italien (1) |
|---|
| Giorgi, Camila |
| | Kasachstan (1) |
|---|
| Putintseva, Yulia |
|
| Lettland (2) |
|---|
| Ostapenko, Jelena | | Sevastova, Anastasija |
| | Die Niederlande (1) |
|---|
| Bertens, Kiki |
| | Puerto Rico (1) |
|---|
| Puig, Monica |
| | Rumänien (1) |
|---|
| Halep, Simona |
|
| Russland (2) |
|---|
| Alexandrova, Ekaterina | | Kasatkina, Daria |
| | Slowakei (1) |
|---|
| Cibulkova, Dominika |
| | Spanien (2) |
|---|
| Muguruza, Garbiñe | | Suárez Navarro, Carla |
| | Schweiz (1) |
|---|
| Bacsinszky, Timea |
|
| | Groß Britannien (1) |
|---|
| Konta, Johanna |
| | Vereinigte Staaten (3) |
|---|
| Collins, Danielle | | Pera, Bernarda | | Stephens, Sloane |
|